Implemented support for UFW firewall (FS#1757 - New IPTables firewall scrip...

tbrehm

2012-06-07 42f191ba77aa9293098b3327d6415f02483fcf6b

 server/lib/classes/system.inc.php

@@ -1271,6 +1271,16 @@
      }
      
   }
	
   //* Check if a application is installed
   function is_installed($appname) {
      exec('which '.escapeshellcmd($appname).' 2> /dev/null',$out,$returncode);
      if(isset($out[0]) && stristr($out[0],$appname) && $returncode == 0) {
         return true;
      } else {
         return false;
      }
   }

}
?>